<script language="JavaScript" type="text/javascript">
<!--
// validateSignInInput
function validateSignIn( form ) 
{
	var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
	var alertmsg = "";
	var result = false;
	
 	if ( form.usr.value == "" ) {
		alertmsg = "Username can't be blank.";	
	}
	else if (form.pwd.value == "") {
		alertmsg += "Password can't be blank";
	}
	else
		result = true;
		
	if (!result) alert(alertmsg);
	
	return result;
}
-->
</script>